Strain insulator with watersheds



FIG. 1 is a top plan view of a strain insulator _in accord with my new design, the bottom _view being the mirror image thereof,

FIG. 2 is a side elevational view of the strain _insulator, the reverse side being the _mirror image thereof,

FIG. 3 is an elevational view of my new design _as taken from the left of FIG. 2, and

FIG. 4 is an end elevational view of the strain _ insulator design as taken from the right _of FIG. 2. 

The ornamental design of a strain insulator with watersheds, substantially as shown and described. 